Acero, Victorina C. de Ocampo. Principles of teaching I / Victoria C. de Ocampo-Acero, Evelyn J. Sanchez-Javier, Herminia C. Ocampo-Castro. - Revised edition. - xiv, 231 pages : illustrations ; 26 cm. ISBN: 978-971-23-7121-9 (newsprint) Subjects--Topical Terms: Teaching. Dewey Class. No.: F 371.102 Ac35p 2015